package com.bk.service;

import java.util.concurrent.TimeUnit;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Repository;

@Repository
public class RedisService {
	@Autowired
	private StringRedisTemplate template;

	public void setKey(String key, String value) {
		ValueOperations<String, String> ops = template.opsForValue();
		ops.set(key, value, (long) (3 * 60), TimeUnit.SECONDS);// 1分钟过期
	}

	public String getValue(String key) {
		ValueOperations<String, String> ops = this.template.opsForValue();
		return ops.get(key);
	}
	
	public boolean hasRedisKey(String key) {
		return template.hasKey(key) ? true:false;/**三目  是否有key值*/
	}
}
